Singapore's Prime Minister and Secretary-General of the People's Action Party Lee Hsien Loong (C) celebrates with supporters after the general election results at a stadium in Singapore September 12, 2015. Singapore voted on Friday in its most hotly contested general election with the outcome expected to test the long-ruling People's Action Party's (PAP) dominance of politics even though it is bound to win. REUTERS/Edgar Su TPX IMAGES OF THE DAY